Texas Instruments TPS65020EVM-110 Benutzerhandbuch
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3.1
Layout
Board Layout
Board layout is critical for all switch mode power supplies.
through
show the board
layout for the TPS65020EVM-110 PWB. The nodes with high switching frequencies and currents are short
and are isolated from the noise sensitive feedback circuitry. Careful attention has been given to the routing
of high frequency current loops. See to the datasheet for specific layout guidelines.
and are isolated from the noise sensitive feedback circuitry. Careful attention has been given to the routing
of high frequency current loops. See to the datasheet for specific layout guidelines.
Figure 1. Assembly Layer
TPS65020EVM-110 User's Guide
4
SLVU138 – August 2005